Active NPI
Martin Gideon Rosenthal, M.D.
- Trauma Surgery Physician
- Loma Linda, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Trauma Surgery Physician
- License
- A171075
- Practice address
- 11370 Anderson St Ste 2100
Loma Linda, CA 92354-3450 - Phone
- (909) 558-2822
- NPI assigned
- Mar 24, 2011
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Critical Care Physician | 2086S0102X | 266125 | MA | |
| Surgery Physician | 208600000X | 266125 | MA | |
| Trauma Surgery Physician | 2086S0127X | A171075 | CA | Primary |
| Surgical Critical Care Physician | 2086S0102X | A171075 | CA | |
| Trauma Surgery Physician | 2086S0127X | 266125 | MA |
Addresses
Primary practice location
11370 Anderson St Ste 2100
Loma Linda, CA 92354-3450
Mailing address
11370 Anderson St
Loma Linda, CA 92354-3450
Phone (909) 558-2822
Other practice location 1
55 Fruit St
Boston, MA 02114-2621
Phone (336) 553-7221
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11234 Anderson St
Loma Linda, CA 92354-2804
11370 Anderson St
Loma Linda, CA 92354-3450
25455 Barton Rd
Suite 108a
Loma Linda, CA 92354-3139
Phone (909) 558-4000
Hospital & facility affiliations
- Loma Linda University Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.87 of 100
- Quality
- 72.13
- Promoting interoperability
- 80
- Improvement activities
- 40
- Cost
- 77.36
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
| Removal of tissue | 25 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 266125 | MA | MD | Surgery Physician |
| A171075 | CA | MD | Surgical Critical Care Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Faculty Physicians and Surgeons of Llusm | Surgery | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Surgery | Current | Accepting new patients |
| Faculty Physicians and Surgeons of Llusm | Surgery | Past | Accepting new patients |
| Loma Linda University Medical Center | Past | Accepting new patients | |
| Loma Linda University Children'S Hospital | Past | Accepting new patients |
Locations
11234 Anderson St
#A600
Loma Linda, CA 92350
Phone (909) 558-2824
11234 Anderson St
Loma Linda, CA 92350
Phone (909) 558-3016
File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300
3762 Tibbetts St
Riverside, CA 92506
Phone (951) 686-2224
Interoperability endpoints
- mrosenthal338416@direct.llu.edu
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Apple Valley, CA
- NPI 1205009917
-
- Surgery Physician
- Riverside, CA
- NPI 1013967405
-
- Orthopaedic Surgery Physician
- Loma Linda, CA
- NPI 1275582918
-
- Children's Hospital
- Loma Linda, CA
- NPI 1366866345
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Loma Linda, CA
- NPI 1194731935
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1300924800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784592000000",
"number": "1891094207",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11370 ANDERSON ST",
"city": "LOMA LINDA",
"state": "CA",
"postal_code": "923543450",
"telephone_number": "909-558-2822"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11370 ANDERSON ST STE 2100",
"city": "LOMA LINDA",
"state": "CA",
"postal_code": "923543450",
"telephone_number": "909-558-2822"
}
],
"practiceLocations": [
{
"address_1": "55 Fruit St",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021142621",
"country_code": "US",
"telephone_number": "336-553-7221",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ROSENTHAL",
"first_name": "MARTIN",
"middle_name": "GIDEON",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-03-24",
"last_updated": "2026-07-21",
"certification_date": "2026-07-21",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "MA",
"license": "266125",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MA",
"license": "266125",
"primary": false
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "CA",
"license": "A171075",
"primary": true
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "CA",
"license": "A171075",
"primary": false
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "MA",
"license": "266125",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Loma Linda, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.